Heat pump is the energy efficient environmental protection type air - conditioning system can supply heat and refrigeration.
热泵是一种既可以供热又可以制冷的高效节能环保型空调系统。
Creates the fertile company mainly to be engaged in the water source heat pump type central air conditioning, as well as industry afterheat recycling.
创尔沃公司主要从事水源热泵式中央空调，以及工业余热回收。
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